Specification: 

• Brand: XTRA
• Connectivity Type: Wireless
• Warranty Period: 1 Year
• Display Size: 1.43 Inches
• Water Proof: IP67
• Bluetooth: Version 5.3
• Gender: Men
• Shape: Round
• Language: English
• Dimensions: 255*47*13 mm
• Compatibility: Android 4.4+ & iOS 9.0+
• Model: Active R38
• Button: 2
• Sensor: Blood Pressure Monitor, Blood Oxygen Monitor, Heart Rate Monitor, Daily Activity Tracking,
• Sleep Monitoring
• Voice Calling: Yes
• Battery Capacity: 250mAh
• Wireless Range: 10m
• Display Type: AMOLED Display
• Display Resolution: 466*466 Resolution
• Material: Zn-alloy Frame Body, Stainless steel Buckle, TPU Strap
• Waterproof: Yes
• Microphone: Yes
• Battery Type: Lithium Polymer
• Charging: 2 pin magnetic charger
• Touch screen: Yes
• Working Temperature: – 20 Degree – + 45 Degree C
• Blood Oxygen monitor: SpO2 (Blood Oxygen)
• Sleep monitor: Yes
• Multi touch: Yes
• Calling Features: Yes
• Heart rate: Yes
• Blood Pressure: Yes
• Watch Type: Digital